54745420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{34649}}^1$

素因数の和:34737

約数の個数: 24

約数和(自身を含む): 116424000

約数和(自身を除く): 61678580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 34649, 69298, 138596, 173245, 346490, 692980, 2737271, 5474542, 10949084, 13686355, 27372710, 54745420]

約数ペア:

[(1, 54745420), (2, 27372710), (4, 13686355), (5, 10949084), (10, 5474542), (20, 2737271), (79, 692980), (158, 346490), (316, 173245), (395, 138596), (790, 69298), (1580, 34649)]